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On 05/09/2014 04:41 PM, Dennis Peterson wrote:
> On 5/9/14, 7:33 AM, Bowie Bailey wrote:
>> On 5/8/2014 10:35 PM, Eric Shubert wrote:
>>> [root@qmt-cos5 etc]# grep -v ^# clamd.conf | grep -v ^$
>> Inefficiency bugs me... You can do multiple patterns with a single
>> grep using the -e flag.
>> grep -v -e ^# -e ^$ clamd.conf
> Try (and there are surely others even shorter)
> egrep -v '^(#|$)' clamd.*f
Nice, Dennis. A little regex savvy eliminates the -e flags entirely. :)
Will grep do this, or is egrep required?